acoustic amplitude logger [油气] 声波幅度测井仪
acoustic amplitude logging [油气] 声幅测井 ; 声波幅度测井
acoustic amplitude reflection coefficient 声振幅反射系数
Acoustic Amplitude Attenuation 声幅衰减
acoustic amplitude log tool [油气] 声幅测井仪
When the frequency is low, the recorded acoustic amplitude value is high. So the evaluation result is reliable.
发现频率低时，由于记录到的声幅值较高，评价结果可靠。
There is a linear relationship between acoustic amplitude value of the reservoir interval and fluid pressure coefficient of the reservoir (or reservoir productivity).
在声波幅度测井曲线上，与储层相对应井段的声幅度值与储层流体压力系数或储层生产能力之间存在着线性关系。
The stress in ferromagnetic materials was studied by measuring the change of the amplitude of ultrasonic wave with electromagnetic acoustic transducers.
本文主要是对用电磁声换能器，通过测量超声波幅度变化来测量铁磁性材料内部应力的方法进行实验研究。
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